Onion Corporation

Any device whose MAC address begins with 88:1E:59 has a network interface built by Onion Corporation. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address.

OUI prefix

88:1E:59

Organization

Onion Corporation

Address

895 Don Mills Road North York Ontario CA M3C 1W3,

Source

IEEE OUI registry

Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.